Finding the Fourth Proportional to 868,715.82, 1,301,633.55 and 614,737.89

Step by Step Solution

1. Step 1: Write the proportion equation
   868,715.82 : 1,301,633.55 = 614,737.89 : x
2. Step 2: Convert to fraction form
   868,715.82/1,301,633.55 = 614,737.89/x
3. Step 3: Cross multiply
   868,715.82x = 1,301,633.55 × 614,737.89
4. Step 4: Simplify right side
   868,715.82x = 800,163,462,080.21
5. Step 5: Solve for x
   x = 800,163,462,080.21/868,715.82
6. Step 6: Final answer
   x = 921,087.71